Linux

SLES 16 — libgvnc — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — libgvnc — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 14 February 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2021:3125-1 (see also SUSE bugzilla) Related CVEs: CVE-2017-5884 CVE-2017-5885 Upstream summary: gtk-vnc before 0.7.0 does not properly check boundaries of subrectangle-containing tiles, which allows remote servers to execute arbitrary code via the […]

Read more
SLES 16 — nbdkit — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — nbdkit — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 14 February 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:01888-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-47711 CVE-2025-47712 CVE-2021-3716 Upstream summary: There's a flaw in the nbdkit server when handling responses from its plugins regarding the status of data blocks. If […]

Read more
How to Set Up Automatic SSH Login Banners and Legal Warnings on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Set Up Automatic SSH Login Banners and Legal Warnings on RHEL 9

Login banners and warning messages are a simple but legally important security control on Linux systems. Before users authenticate, a visible warning that unauthorized access is prohibited can be critical for legal enforcement action if a system is breached. After login, a message of the day can display system status information relevant to administrators. Many […]

Read more
Oracle Linux 8 — python3.12-wheel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — python3.12-wheel — vulnerability — patch and remediation guide (ELSA-2026-2090)

🟠 High   ⏱ 15–60 min  Last verified: 14 February 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-2090 Related CVEs: CVE-2026-24049 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
Oracle Linux 9 — icu — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — icu — vulnerability — patch and remediation guide (ELSA-2025-12083)

🟡 Medium   ⏱ 10–30 min  Last verified: 14 February 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-12083 Related CVEs: CVE-2025-5222 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
Oracle Linux 8 — perl — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — perl — vulnerability — patch and remediation guide (ELSA-2025-11805)

🟡 Medium   ⏱ 10–30 min  Last verified: 14 February 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-11805 Related CVEs: CVE-2025-40909 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
Red Hat Enterprise Linux 8 — opencryptoki — vulnerability — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 8

Red Hat Enterprise Linux 8 — opencryptoki — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 8 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:5587 Related CVEs: CVE-2026-23893 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

Read more
Oracle Linux 10 — pcs — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — pcs — vulnerability — patch and remediation guide (ELSA-2025-19513)

🟠 High   ⏱ 15–60 min  Last verified: 14 February 2026 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-19513 Related CVEs: CVE-2025-61772 CVE-2025-59830 CVE-2025-61771 CVE-2025-61919 CVE-2025-61770 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

Read more
SLES 12 — MozillaFirefox — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — MozillaFirefox — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 14 February 2026 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:19588 (see also SUSE bugzilla) Related CVEs: CVE-2026-7320 CVE-2026-7321 CVE-2026-7322 CVE-2026-7323 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749  +12 more Upstream summary: Information disclosure due to incorrect boundary conditions in the Audio/Video component. This vulnerability […]

Read more
SLES 15 — freerdp — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — freerdp — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 14 February 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:0763-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-24680 CVE-2026-24677 CVE-2026-24678 CVE-2025-4478 CVE-2026-22853 CVE-2020-11018 CVE-2020-11019 CVE-2020-11038  +12 more Upstream summary: FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, […]

Read more
CHAT